Numbers of incident cases of HF during follow-up and age standardised incidence rates per 1000 person years in men and women with diabetes aged 25–84 years in the derivation cohort and validation cohorts
| QResearch derivation cohort | QResearch validation cohort | CPRD validation cohort | ||||
|---|---|---|---|---|---|---|
| Total HF cases | Rate per 1000 person years (95% CI) | Total HF cases | Rate per 1000 person years (95% CI) | Total HF cases | Rate per 1000 person years (95% CI) | |
| Women | 10 710 | 9.09 (8.92 to 9.26) | 3395 | 8.99 (8.68 to 9.29) | 4827 | 9.05 (8.79 to 9.31) |
| Men | 14 770 | 11.66 (11.47 to 11.85) | 4794 | 11.79 (11.46 to 12.12) | 6484 | 11.44 (11.16 to 11.72) |
Rates were directly age standardised to the overall age distribution of patients aged 25–84 years within the QResearch derivation cohort in 5-year age bands.
HF, heart failure.